What physical model is used in Coulomb’s law?

Coulomb’s law uses a point charge model. A point charge is a charged body, the size of which is many times less than the distance to the body on which it acts.

Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.